681451121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{5659}}^1$

素因数の和:5888

約数の個数: 16

約数和(自身を含む): 751195200

約数和(自身を除く): 69744079

約数列:

[1, 13, 59, 157, 767, 2041, 5659, 9263, 73567, 120419, 333881, 888463, 4340453, 11550019, 52419317, 681451121]

約数ペア:

[(1, 681451121), (13, 52419317), (59, 11550019), (157, 4340453), (767, 888463), (2041, 333881), (5659, 120419), (9263, 73567)]